A kind of liquid storage cylinder is latent formula leakage tester entirely
Technical field
The utility model relates to a kind of checkout equipment, the liquid storage cylinder that particularly whether occurs the serious quality problems such as crackle about a kind of liquid storage cylinder that can detect after the swollen type process distortions formula leakage tester of entirely diving.
Background technology
After the welding of the parts such as the liquid storage cylinder of general vehicle shock absorber and base, suspension ring, the mass defects such as pore, crackle appear in welding junction easily, liquid storage cylinder is after swollen type process distortions, the serious quality problems such as crackle also can appear in cylindrical shell, and the defectives such as these crackles, pore are difficult to observe by human eye and obtain.When reality is used, these defective liquid storage cylinders of tool of not discovered by people are applied in the vehicles such as automobile, to cause serious potential safety hazard to people's trip, so in vibroshock liquid storage cylinder production run, will carry out strict detection to the impermeability of liquid storage cylinder.But leak test equipment in the market mainly contains the airtight leakage tester of dry type, does the airtight leakage tester of wet combination, the airtight leakage tester of flow detection, the airtight leakage tester of engine assembly etc., these leak test equipment operatings get up very loaded down with trivial details, and are not suitable for the leak test detection of vibroshock liquid storage cylinder.
Summary of the invention
For the problems referred to above, the purpose of this utility model provides a kind of simple in structure, operation adjustment liquid storage cylinder convenient and high efficiency formula leakage tester of entirely diving.
For achieving the above object, the present invention takes following technical scheme: a kind of liquid storage cylinder is latent formula leakage tester entirely, and it is characterized in that: it comprises a frame, and the front end of described frame is provided with a water tank, is provided with an adjusting mechanism and a leak test mechanism on the described frame; Described adjusting mechanism comprises a base, and described base top has been arranged side by side a pillar and an entry cylinder, and described pillar is fixedly connected with described base, and described entry cylinder and described base are hinged; Described post top portion is rotationally connected the middle part of an activation lever, an end of described activation lever and the piston hinge of described entry cylinder, and the other end welds a transverse slat; Described leak test mechanism comprises that the rear end is fixed on the lever arm on the described transverse slat, be provided with a screw thread backstay on the riser of described lever arm front end, be provided with an end socket cylinder on the riser of described lever arm rear end, the piston of described end socket cylinder is connected with an end socket, the admission piece that radially is provided with a connection source of the gas of described end socket, the center of described end socket is provided with the charging connector of a connection liquid storage cylinder inlet end, is provided with at least two supports that are used for supporting liquid storage cylinder on the base plate of the described lever arm between described screw thread backstay and the described end socket.
One side of described lever arm rear end riser, the direction of motion that is parallel to described end socket cylinder piston are provided with a guide rail, radially are provided with a guide rod that cooperates with described guide rail at described end socket.
The junction of described end socket and liquid storage cylinder inlet end is provided with a sealing mat for sealing.
Be provided with a panel on the described frame, be provided with the tensimeter of a connection source of the gas on the described panel, the admission piece of described end socket is communicated with described tensimeter.
Described transverse slat at described adjusting mechanism is arranged side by side the identical leak test mechanism of two nested structures.
Be provided with the identical described adjusting mechanism of two nested structures on the described frame, two covers connect respectively a described leak test mechanism on the described adjusting mechanism.
The opening shape of described top of the trellis be V-arrangement, circular arc and trapezoidal in a kind of.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to be provided with the adjusting mechanism of a connection leak test mechanism in frame, and a water tank is arranged on the front portion of frame, therefore as long as liquid storage cylinder is installed in the leak test mechanism, just liquid storage cylinder can be put into water by adjusting mechanism, starting source of the gas inflates in liquid storage cylinder, do not need to relend and help Other Instruments, just can observe by human eye whether Bubble formation is arranged in the water, and then judge liquid storage cylinder and whether leak gas.2, the utility model is owing to be provided with an entry cylinder in adjusting mechanism, and connect the lever arm of leak test mechanism by an activation lever that connects into the aqueous vapor cylinder, therefore can be according to the dimensional requirement of different model liquid storage cylinder, regulate the height that stretches out of entry cylinder piston, thereby regulate easily the underwater penetration that is arranged on the liquid storage cylinder on the lever arm.3, the utility model is owing to be provided with an end socket cylinder that is connected with end socket in the upper end of lever arm, the lower end is provided with a screw thread backstay relative with end socket, the bottom is provided with at least two supports, therefore can be placed on easily the liquid storage cylinder of various different models on the support, by the high and low position of bracket adjustment liquid storage cylinder, withstand on the liquid storage cylinder lower end by the screw thread backstay, and by the end socket cylinder liquid storage cylinder is sealed, not only structure is simple especially, and install and use convenient especially.4, the utility model is owing to be provided with a guide rail in a side of lever arm rear end riser, the direction of motion that is parallel to the end socket cylinder piston, radially be provided with a guide rod that cooperates with guide rail at end socket, therefore when end socket cylinder promotion end socket travels forward to compress the liquid storage cylinder inlet end, can avoid the oscillation phenomenon of end socket, make its operation more steady.5, the utility model is owing to be provided with two cover leak test mechanisms in frame, therefore can detect two liquid storage cylinders simultaneously, when perhaps using a cover leak test mechanism that one liquid storage cylinder is detected, at another set of leak test mechanism another liquid storage cylinder of loading and unloading, thereby effectively improved work efficiency.6, the utility model is owing to be provided with a tensimeter that is positioned on the panel between the admission piece of end socket and source of the gas, therefore, can guarantee that not only the air pressure of liquid storage cylinder inside reaches the detection air pressure of regulation, but also can understand by tensimeter the gas leakage degree of liquid storage cylinder.The utility model is simple in structure, operation adjustment is convenient, and high efficiency, can be widely used in the testing process of various vehicle shock absorber liquid storage cylinders.
Description of drawings
Fig. 1 is that master of the present utility model looks synoptic diagram
Fig. 2 is schematic top plan view of the present utility model
Fig. 3 is end enclosure structure synoptic diagram of the present utility model
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model comprises frame 1, is provided with a water tank 2 in the front portion of frame 1, is provided with an adjusting mechanism 3 and a leak test mechanism 4 in frame 1.
Adjusting mechanism 3 of the present utility model comprises a base 31, and base 31 tops have been arranged side by side a pillar 32 and an entry cylinder 33, and pillar 32 bottoms are fixedly installed on the base 31, and entry cylinder 33 bottom-hinged are on base 31.Pillar 32 tops are rotatably connected on the middle part of an activation lever 34, and an end of activation lever 34 is hinged with the top land of entry cylinder 33 by pin 35, and the other end is welded with a transverse slat 36.
As shown in Figure 2, leak test of the present utility model mechanism 4 comprises that a rear end is connected to the lever arm 41 on the transverse slat 36, and lever arm 41 front ends can stretch into water tank 2.Be provided with a screw thread backstay 42 on the riser of lever arm 41 front ends, be provided with an end socket cylinder 43 on the riser of lever arm 41 rear ends, the piston of end socket cylinder 43 is connected with an end socket 44.As shown in Figure 3, the admission piece 45 that radially is provided with a connection source of the gas of end socket 44, the center of end socket 44 is provided with the charging connector 46 of a connection liquid storage cylinder inlet end.The base plate of the lever arm 41 between screw thread backstay 42 and end socket 44 is provided with at least two supports 47 that are used for supporting liquid storage cylinder.
In above-described embodiment, can be provided with a guide rail 48 in a side of lever arm 41 rear end risers, the direction of motion that is parallel to end socket cylinder 43 pistons, corresponding with it, radially be provided with a guide rod 49 at end socket 44, when end socket cylinder 43 promotion end sockets 44 travel forward to compress the liquid storage cylinder inlet end, guide rod 49 cooperates with guide rail 48, can make the motion process of end socket 38 more steady.
In above-described embodiment, can one panel 11 be set in frame 1 upper angled, a tensimeter 12 that is communicated with source of the gas can be set on panel 11, the admission piece 45 of end socket 44 is communicated with tensimeters 12, by the air pressure of tensimeter 12 in can the Real-Time Monitoring liquid storage cylinder.
In above-described embodiment, the bottom at 1 four angles of frame is provided with the hanger 13 for connecting hoisting device.
In above-described embodiment, the front end of end socket 44 is provided with a sealing mat 50 that is used for the sealing of liquid storage cylinder inlet end.
In above-described embodiment, the opening shape at support 47 tops can be V-arrangement, circular arc or trapezoidal etc.
In above-described embodiment, two lever arms 41 can be set at the transverse slat 36 of adjusting mechanism 3, and then form the identical leak test mechanism 4 of two nested structures that is arranged side by side, like this, can detect two liquid storage cylinders simultaneously.In addition, also can connect respectively a leak test mechanism 4 frame 1 interior the setting on the identical adjusting mechanism of two nested structures 3, the two cover adjusting mechanisms 3, like this, when one of them liquid storage cylinder is detected, can load and unload another liquid storage cylinder.More than two kinds of versions can effectively increase work efficiency.
In above-described embodiment, arranging of leak test mechanism 4 can also be more than two.
When the utility model uses, may further comprise the steps:
1) at water tank 2 interior injection clear water, the depth of water is about 2/3 of the water tank degree of depth;
2) end socket cylinder 43 is to be fixedly mounted in advance on the lever arm 41 of leak test mechanism 4, according to the liquid storage cylinder specification requirement, mounting bracket 47 and screw thread backstay 42 on lever arm 41, regulate support 47, make end socket 44 center-aligned of liquid storage cylinder inlet end and end socket cylinder 43, regulate screw thread backstay 42 and withstand the liquid storage cylinder other end;
3) start end socket cylinder 43, end socket 44 and the inlet end of liquid storage cylinder are tightly connected;
4) the entry cylinder 33 of startup adjusting mechanism 3, the piston of entry cylinder 33 upwards pushes away an end of activation lever 34, and the other end of activation lever 34 drives lever arm 41 and puts down, and liquid storage cylinder is immersed in the water;
5) start source of the gas, inflate in liquid storage cylinder by the admission piece 45 on the end socket 44 and charging connector 46, whether the liquid storage cylinder of observing simultaneously in the water tank 2 has the gas leakage Bubble formation;
6) leak test that arrives regulation is closed source of the gas after the time, returns end socket 44, takes off liquid storage cylinder, and the leak test process finishes.
The above-mentioned leak test time can be adjusted according to the technological requirement of different liquid storage cylinders.
The various embodiments described above only are used for explanation the utility model; wherein the structure of each parts, connected mode etc. all can change to some extent; every equivalents and improvement of carrying out on the basis of technical solutions of the utility model all should do not got rid of outside protection domain of the present utility model.